package com.dy.course.service;

import java.util.List;

import com.dy.course.entity.GroupsInfo;
import com.dy.course.model.User;

public interface IGroupsService {
	public void insertGroup(GroupsInfo gb);
	
	public void deleteGroup(GroupsInfo gb);
	
	public void updateGroup(GroupsInfo gb);
	
	public List<GroupsInfo> selectGroup(GroupsInfo gb);
	
	public List<User> selectGroupUser(GroupsInfo gb);
	
	public void insertGroupUser(GroupsInfo gb);
}
